This standard specifies the determination method of aluminum content in tin. This standard applies to the determination of the amount of aluminum in tin. Measuring range: 0.00030% to 0.0040%.
GB/T 3260.7-2000 history
2013GB/T 3260.7-2013 Methods for chemical analysis of tin.Part7:Determination of aluminium content.Electrothermal atomic absorption spectrometric method
2000GB/T 3260.7-2000 Methods for chemical analysis of tin Determination of aluminum content